{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005209","481:4810003164","489:4890002847","469:4690003005","484:4840003381","496:4960005360","481:4810003165","484:4840003474","496:4960005061","469:4690003001","473:4730003114","481:4810003166","468:4680002379","484:4840003860","496:4960004907","481:4810003266","484:4840003473","469:4690003000","469:4690003002","466:4660005133","481:4810003267","485:4850004995","473:4730003181","469:4690003205","469:4690003102"],"twin_admin_codes":[496,481,489,469,484,496,481,484,496,469,473,481,468,484,496,481,484,469,469,466,481,485,473,469,469],"twin_sims":[0.20355319374959507,0.03933126200049287,0.03297893882754928,0.025182452153746614,0.02201310190368969,0.021561388454950214,0.019283231228080903,0.01783980399349597,0.01722970094410227,0.015954668758998106,0.015393823794988557,0.012492624244033542,0.010567670988681948,0.007940968665216333,0.007358136390561298,0.005820122164432938,0.0054058272910440085,0.005241574448066836,0.004844184118431388,0.004258390083253263,0.004256953244786024,0.004231941114309723,0.003944778134339051,0.003433912557685269,0.0028045143345010303],"twin_dists":[0.23173247602146518,0.33038883144697356,0.3392626958044285,0.35241761585757836,0.3587977500200161,0.3597711370089379,0.36496900413798955,0.36854723511940796,0.3701363913352605,0.3736235869206405,0.37523564246537644,0.3845081920445576,0.39178015615251677,0.40389587492317947,0.40706686277788284,0.4166698237140579,0.4196484762470675,0.42088686048690166,0.42403478901558783,0.4291310956095884,0.4291443599841874,0.4293759169978271,0.4321274751973568,0.4375076122984075,0.4452450851809596],"n_dims_used":45,"mean_confidence":0.9275735643174913},"coverage":{"mean_confidence":0.9275735643174913,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}